Spray Foam Insulation Recessed Light Fixtures

Hi folks working on a new house where they are spray foaming walls and ceilings.

Spray foam insulation recessed light fixtures.

The rapid growth of sprayed foam insulation in building construction thanks in part to its immediate and long term. For pricing and availability. Use high expansion spray foam around windows and doors. Touch n foam touch n foam foam insulation kit.

Sealing around windows and doors is one of the most common uses for expanding foam. Spray foam insulation kits. Any suggestions and or code. Dow froth pak 650 4 spray foam insulation kits class a fire rated closed cell foam covers 2600 sq ft 4 7 out of 5 stars 9 2 909 23 2 909.

Customer wants recessed cans in the cathedral ceilings which are getting foamed as well. Here s a case for why you should use spray foam over fiberglass insulation. Nema recessed lighting research conclusions 1. Currently individual nema luminaire manufacturers have recommendations regarding compatibility installation practices when their luminaires may be installed with spray foam.

Touch n foam 2 component spray foam expands and touch n foam 2 component spray foam expands and cures quickly to fill cavities gaps cracks expansion joints and other sources of air leakage in a building envelope. You can still fill air gaps around the electrical boxes for recessed light fixtures with an appropriately sized gasket. Spray foam insulation is an air seal and works a lot better than regular insulation does. Notice that i said regular insulation such as fiberglass or cellulose insulation not spray foam insulation.

Fixture is not for use in recessed housings in direct contact with spray foam insulation per nema lsd 57 2013 to be clear the nema and spfa study did not find a combustion hazard from encapsulating ic rated cans. Although spray foam insulation has been in use since the 1940s primarily for aircraft for the past 30 years continual product innovation has seen the increased adoption of spray foam insulation in residential and commercial construction. Resists moisture that can lead to mold or mildew and provides increased sound and thermal insulation. If i replace those bulbs with leds will that reduce the heat enough so i can insulate around the existing lighting cans.

The recessed lights in my house are accessible from the attic but there s no insulation around them because it says on the fixtures that they need to vent the heat generated by incandescent bulbs. Below is the language listed on many recessed can light spec sheets. Reading an article from cooper lighting indicates foam should be kept away by 3 inches. Nema agrees with current spfa policy to avoid spraying foam directly on luminaires.